These are large corporations with a significant presence in New York State, primarily headquartered in New York City. The companies span various sectors, including media, finance, and services. Examples include Northwell Health, the largest healthcare system in New York; the National Basketball Association (NBA), a global sports league; Moody's Corporation, a risk assessment firm; and Fox Corporation, a broadcast media producer.
A notable characteristic of this group is the concentration of media and advertising services companies, such as WPP Media, Fox Corporation, Stagwell, and Hearst Magazines, all based in New York City. This suggests a strong hub for creative and communication industries within the state.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Northwell Healthnorthwell.edu
Largest New York healthcare system with hospitals, outpatient facilities, research institutes, medical education, and extensive patient care services. |
56,405 | |||
| 2 |
National Basketball Association (NBA)nba.com
Global basketball leagues offering professional games, digital content, merchandise, social media engagement, and community programs promoting education and health. |
29,069 | |||
| 3 |
WPP Mediawppmedia.com
Global media collective leveraging AI, platforms, people, and partners to create innovative solutions driving brand growth worldwide daily. |
28,457 | |||
| 4 |
PT PLN (Persero)pln.co.id
Sole provider of electricity in Indonesia, striving to improve service quality, with a long history and significant assets in the industry |
26,545 | |||
| 5 |
Paychexpaychex.com
Leading provider of HR, payroll, and benefits solutions for businesses in the US and Europe, serving over 740,000 clients and 22M worksite employees |
18,530 | |||
| 6 |
Moody's Corporationmoodys.com
Global risk assessment firm providing data, analytics, and insights to empower organizations in making informed decisions and managing business risks worldwide |
15,249 | |||
| 7 |
Delaware Northdelawarenorth.com
Global leader providing hospitality services at sports venues, airports, parks, restaurants, hotels, and casinos, delivering high-quality guest experiences through enduring community partnerships. |
13,504 | |||
| 8 | 12,940 | ||||
| 9 |
Fox Corporationfoxcorporation.com
Production and distribution of news, sports, and entertainment content through multiple leading media brands and platforms, including streaming services. |
12,051 | |||
| 10 |
Stagwellstagwellglobal.com
A challenger holding company specializing in transforming marketing strategies and practices |
10,825 | |||
| 11 |
Wonderwonder.com
Providing quick delivery of diverse restaurant options to customers worldwide, ensuring convenient access to high-quality food |
10,306 | |||
| 12 |
Sony Music Entertainmentsonymusic.com
Global music company supporting artists, innovating in entertainment and technology, producing influential recordings, and expanding creative boundaries worldwide. |
10,202 | |||
| 13 |
Equinoxequinox.com
Collection of luxury fitness clubs, cycling studios, and hotels offering personal training, group classes, spa services, and apparel for high performance individuals. |
9,944 | |||
| 14 |
Hearst Magazineshearst.com
Diversified media company with global reach, publishing 25 US brands and numerous print editions and websites worldwide, reaching millions of readers |
9,918 | |||
| 15 | 9,895 | ||||
| 16 |
Canon USAusa.canon.com
A company uniting employees in contributing to humanity's prosperity and environmental protection through digital imaging solutions and commitment to the common good |
9,585 | |||
| 17 |
Douglas Elliman Real Estateelliman.com
A leading residential brokerage company in the US, investing in property technology and providing real estate services in multiple states |
9,575 | |||
| 18 |
GroupMwppmedia.com
A global media investment group shaping the future of advertising to be more effective, with expertise in data, entertainment, and investment solutions |
9,156 | |||
| 19 | 8,062 | ||||
| 20 |
Loews Corporationloews.com
Diversified company managing subsidiaries in insurance, pipelines, hotels, and packaging, providing strategic direction and corporate services to all. |
8,020 | |||
| 21 | 7,201 | ||||
| 22 |
Ziff Davisziffdavis.com
Digital media and internet company with brands in technology, shopping, gaming, entertainment, health, connectivity, cybersecurity, and marketing technology. |
6,688 | |||
| 23 |
STO Building Groupstobuildinggroup.com
A family of top-tier builders who collaborate, innovate, and prioritize clients, offering a wide range of construction services with a focus on teamwork and empowerment |
6,209 | |||
| 24 |
Warner Music Groupwmg.com
A global entertainment company with a diverse portfolio including music labels, artists, songwriters, and a music publishing arm with extensive catalog |
6,102 | |||
| 25 |
Hearsthearst.com
A diversified information, services, and media company with a global presence focused on informing audiences, improving lives, and leading with purpose and integrity |
6,095 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
Viacomparamount.com
Creation of global television, film, digital media, and live event experiences connecting diverse audiences through branded content and merchandise in many countries. |
6,047 | |||
| 27 |
Inizioinizio.com
Providing tailored, innovative solutions for health and life sciences companies to optimize clinical development, commercialization, and maximize patient access. |
5,706 | |||
| 28 |
Suntory Global Spiritssuntoryglobalspirits.com
Producer of premium whiskies, tequilas, gins, and ready-to-drink cocktails with global presence and strong sustainability commitments. |
5,577 | |||
| 29 |
Internova Travel Groupinternova.com
A global travel services company with leading brands providing personalized expertise to leisure and corporate clients through a network of travel advisors worldwide |
5,500 | |||
| 30 |
AmTrust Financial Services, Inc.amtrustfinancial.com
Multinational insurance company specializing in workers’ compensation, small commercial, specialty risk, extended warranty, and middle-market property casualty insurance. |
4,973 | |||
| 31 |
Diamond Baseball Holdingsdiamondbaseballholdings.com
Founded in 2021, this company elevates fan experiences, creates dynamic brand engagements, and highlights the evolution of Minor League Baseball |
4,419 | |||
| 32 |
1-800-FLOWERS.COM, INC.1800flowersinc.com
Leading gift and floral company offering diverse brands, loyalty programs, and digital experiences to inspire giving and build relationships. |
4,391 | |||
| 33 |
Moody's Ratingsmoodys.com
Provider of credit ratings, research, and risk analysis covering sovereign nations, corporate issuers, financial institutions, and structured finance globally. |
4,388 | |||
| 34 |
HarperCollins Publishersharpercollins.com
Global publisher producing thousands of annual titles across many languages and genres, managing extensive print and digital catalogs for award-winning international authors. |
4,377 | |||
| 35 |
FUJIFILM Americasfujifilm.com
A diverse group of affiliate companies focused on innovation in industries such as medical, electronics, chemicals, and photography to enhance global lives |
4,327 | |||
| 36 |
CUTCO Cutlerycutco.com
Cutco is a company dedicated to providing American-made kitchen solutions, including knives, with a lifetime guarantee and a focus on creating memories through food |
3,597 | |||
| 37 |
Atlas Airatlasairworldwide.com
Leading provider of outsourced aircraft and aviation services, operating large fleets of Boeing freighter and passenger aircraft worldwide. |
3,505 | |||
| 38 |
Fox News Mediafoxnews.com
Leading American news organization operating TV channels, digital platforms, audio services, and streaming services with a strong focus on cable news and business news |
3,365 | |||
| 39 |
Fareportalfareportal.com
Global travel technology company creating cutting-edge solutions for vacation seekers worldwide, with headquarters in NY and offices in multiple countries |
3,112 | |||
| 40 |
United Health Servicesnyuhs.org
A leading healthcare system in the Greater Binghamton region, providing comprehensive services to over 600,000 residents through hospitals, senior living, home care, and medical group |
3,106 | |||
| 41 |
Discovery Inccareers.wbd.com
A media company focused on entertainment and information, evolving under the new name Warner Bros Discovery to bring more captivating content |
3,041 | |||
| 42 |
SANDOWsandow.com
Innovative company in design, materials, and luxury industries transforming publishing with a diverse portfolio of design media and services brands |
2,978 | |||
| 43 |
Reimagined Parkingreimaginedparking.com
A leading parking solutions provider with a workforce of 8,000 managing 3,400 facilities across 500 cities, generating 34 million annual transactions |
2,957 | |||
| 44 |
SRCsrcinc.com
A not-for-profit R&D company tackling defense, environment, and intelligence challenges through innovative solutions, technology, and expertise since 1957 |
2,790 | |||
| 45 |
Macmillanus.macmillan.com
A leading publishing company supporting authors, unlocking potential, and fostering diversity to connect audiences and make a lasting impact through storytelling |
2,743 | |||
| 46 | 2,719 | ||||
| 47 |
Centric Brandscentricbrands.com
Global collective designing, sourcing, and marketing apparel, accessories, beauty, and entertainment products for kids, men, and women through licensed and owned brands. |
2,621 | |||
| 48 |
Interpublic Group (IPG)omc.com
A values-based marketing solutions provider with globally recognized brands in advertising, communications, and data-driven creativity, generating over $10 billion in revenue |
2,620 | |||
| 49 | 2,393 | ||||
| 50 |
BNY Investmentsbny.com
Global asset management group offering specialized investment solutions and local expertise across various asset classes for diverse investors managing trillions in assets worldwide. |
2,392 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
More company lists in New York State
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- Multinational companies in New York State 2,216
- Financial services firms in New York State 1,272
- Financial Services companies in New York State 1,076
- SaaS companies in New York State 1,060
- Professional services firms in New York State 955
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- Venture capital and private equity firms in New York State 757
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- IT Services and IT Consulting companies in New York State 570
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- Consulting firms in New York State 474
- Advertising Services companies in New York State 473
- IT services companies in New York State 468
- Investment Management companies in New York State 457
- Marketing and communications agencies in New York State 449
- Companies with in-house R&D in New York State 419
- Hospitals and Health Care companies in New York State 408
- Venture Capital and Private Equity Principals companies in New York State 398
The same list elsewhere in United States
- Corporate groups and holding companies in the United States 2,829
- Corporate groups and holding companies in California 270
- Corporate groups and holding companies in Texas 238
- Corporate groups and holding companies in Florida 182
- Corporate groups and holding companies in Illinois 154
- Corporate groups and holding companies in Pennsylvania 120
- Corporate groups and holding companies in Ohio 104
- Corporate groups and holding companies in Georgia 90
- Corporate groups and holding companies in Michigan 90
- Corporate groups and holding companies in Alabama 89
- Corporate groups and holding companies in Massachusetts 87
- Corporate groups and holding companies in New Jersey 79
- Corporate groups and holding companies in Virginia 78
- Corporate groups and holding companies in North Carolina 70
- Corporate groups and holding companies in Tennessee 60
- Corporate groups and holding companies in Wisconsin 60
- Corporate groups and holding companies in Missouri 59
- Corporate groups and holding companies in Minnesota 57
- Corporate groups and holding companies in Indiana 54
- Corporate groups and holding companies in Colorado 52
- Corporate groups and holding companies in New York 152
- Corporate groups and holding companies in Houston 74
- Corporate groups and holding companies in Chicago 64
- Corporate groups and holding companies in Atlanta 47